Ha Long Bay, in the Gulf of Tonkin, includes some 1,600 islands and islets, forming a spectacular seascape of limestone pillars. The site's outstanding scenic beauty is complemented by its great biological interest.
Ha Long Bay, in the Gulf of Tonkin, includes some 1,600 islands and islets, forming a spectacular seascape of limestone pillars. The site's outstanding scenic beauty is complemented by its great biological interest.
(Source:VNA)